<template>
<div class="icons">
  <swiper :options="swiperOption">
    <swiper-slide v-for="(page, index) in pages" :key="index">
      <div class="icon" v-for="item in page" :key="item.id">
        <div class="icon-img">
          <img :src="item.imgUrl" />
        </div>
        <p class="icon-desc">{{item.desc}}</p>
      </div>
    </swiper-slide>
  </swiper>
</div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  data () {
    return {
      swiperOption: {
        autopaly: false
      }
      // iconList: [
      //   {
      //     id: '0001',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
      //     desc: '热门景点'
      //   },
      //   {
      //     id: '0002',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
      //     desc: '北海公园'
      //   },
      //   {
      //     id: '0003',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/6c/9e54a8540fee0102.png',
      //     desc: '故宫'
      //   },
      //   {
      //     id: '0004',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/4c/eac47dd8def8de02.png',
      //     desc: '北京园博园'
      //   },
      //   {
      //     id: '0005',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
      //     desc: '一日游'
      //   },
      //   {
      //     id: '0006',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/67/9a1678221b8e0e02.png',
      //     desc: '古北水镇'
      //   },
      //   {
      //     id: '0007',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/fc/b10a6b2e4f0fe102.png',
      //     desc: '北京滑雪'
      //   },
      //   {
      //     id: '0008',
      //     imgUrl: 'https://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/20193/a40ee278d67000f2a29d2e20f6a029b3.png',
      //     desc: '凤凰岭'
      //   },
      //   {
      //     id: '0009',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/ab/6f7d6e44963c9302.png',
      //     desc: '泡温泉'
      //   },
      //   {
      //     id: '0010',
      //     imgUrl: 'https://imgs.qunarzz.com/piao/fusion/1803/47/c2b659e048b11602.png',
      //     desc: '中国马镇'
      //   }
      // ]
    }
  },
  // 计算属性
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
// .icons
//   width: 100%
//   height:0
//   overflow: hidden
//   padding-bottom: 50%
.icons >>> .swiper-containter
  width: 100%
  height:0
  padding-bottom: 50%
.icons
  margin-top: .1rem
  .icon
    position: relative
    overflow: hidden
    float: left
    width: 25%
    padding-bottom: 25%
    .icon-img
      position :absolute
      top:0
      left:0
      right:0
      bottom:.44rem
      box-sizing: border-box
      padding :.1rem
      img
        height:100%
        display:block
        margin: 0 auto
    .icon-desc
      position :absolute
      left:0
      right:0
      bottom:0
      height: .44rem
      line-height: .44rem
      text-align:center
      color: $darkTextColor
      ellipsis()
</style>
